Rarer than unicorn tearsBy Jamie Archer / Leave a Comment / SimilesOften used with “rarer than unicorn tears and twice as hard to come by.”Tags: Rare Rarer Tears UnicornMore similes for RareAs rare as hen’s teethAs rare as rocking horse shitAs rare as a fat postmanAs rare as a blue roseAs rare as a cometSee all "Rare" similes →